He is ______absorbed in his own thoughts that he seems unaware of what's going on in the room
A、soA
暂无解析
A task of the post office staff is to_ (class) mail according to the places it is to go
_______(safe)needstobeimprovedontherailwaysinthatcountry
Being a ________(high) motivated lauguage learner, he takes every opportunity to improve his English
Outsleepinfluencesourmood.ourmood,________,affectsourperformance
Forthoseinvolved,thescandalhasbeenavery________(pain)experience
